1102444219 has 4 divisors (see below), whose sum is σ = 1112747544. Its totient is φ = 1092140896.

The previous prime is 1102444199. The next prime is 1102444229. The reversal of 1102444219 is 9124442011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102444219 - 2²¹ = 1100347067 is a prime.

It is a super-3 number, since 3×1102444219³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102444229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5151502 + ... + 5151715.

It is an arithmetic number, because the mean of its divisors is an integer number (278186886).

Almost surely, 2^1102444219 is an apocalyptic number.

1102444219 is a deficient number, since it is larger than the sum of its proper divisors (10303325).

1102444219 is a wasteful number, since it uses less digits than its factorization.

1102444219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10303324.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1102444219 is about 33203.0754449042. The cubic root of 1102444219 is about 1033.0441312657.

The spelling of 1102444219 in words is "one billion, one hundred two million, four hundred forty-four thousand, two hundred nineteen".